📝 Todo App with User Authentication & Session Management

A simple full-stack Todo application built with **MERN stack** (MongoDB, Express, React, Node.js) that includes **user authentication**, **session management**, and **CRUD operations** for todos.

🚀 Features

• ✅ User Signup and Login
• 🔒 Session-Based Auth with express-session
• 👤 User-Specific Todos
• 🗃️ MongoDB for data persistence
• 🍪 Cookies to maintain login sessions
• ⚛️ React Router for routing between pages
• 🧼 Input Validation and Error Handling

🧰 Tech Stack

Frontend

• React
• React Router
• Fetch API with withCredentials: true

Backend

• Node.js
• Express
• MongoDB (via Mongoose)
• express-session
• connect-mongo (for storing sessions in MongoDB)
• CORS configuration with credentials support

📂 Folder Structure

  client/ # React frontend
└── src/
├── components/
├── pages/
└── App.js

server/ # Express backend
├── controllers
├── models/ # Mongoose schemas (User, Todo)
├── routes/ # Auth and Todo routes
├── middleware/ # Auth check middleware
├── app.js # Express app setup / Entry point

⚙️ Setup Instructions

1. Clone the Repository

git clone https://github.com/dhruvaaArya05/Todo-App.git
cd Todo App

2. Backend Setup

cd todo-backend
npm install
npm start

3.Frontend Setup

cd todo-frontend
cd todo-app
npm run dev

#Screenshots

🧑‍💻Author Made by Dhruva Keshav Arya